A large timber driven into the ground as a foundation; a pile.

大桩。

A wooden plug or spigot.

木栓；木塞。

A spout driven into a sugar-maple tree to drain off the sap.

【美】(采糖枫树液用的)插管。

To provide with a spigot.

插以栓。

To drive piles into.

打桩。

To set up supporting timbers under.

以桩支撑。